Event: Division 2

PDF Excel

Opponent	Rating	Result
Jeremy Gardner	1687	1 - 0
Dimitar Dinev	0	1 - 0
Robert Attar	1900	1 - 0
Andrew M Gregory	1882	½ - ½

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1667 = (5469 + 400 * (3 - 0)) / 4)